GLES <= 3.1 lacks fma, added a define

OFFTKP · Aug 27, 2024 · e421f02 · e421f02
1 parent 1674ad5
commit e421f02
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/core/PICA/shader_gen_glsl.cpp b/src/core/PICA/shader_gen_glsl.cpp
@@ -44,6 +44,7 @@ std::string FragmentGenerator::getDefaultVertexShader() {
 	if (api == API::GLES) {
 		ret += R"(
 			#define USING_GLES 1
+			#define fma(a, b, c) ((a) * (b) + (c))
 
 			precision mediump int;
 			precision mediump float;